Muzzleloader propellant cartridge



FIG. 1 is a perspective view of a muzzleloader propellant cartridge, showing our new design;

FIG. 2 is a perspective view thereof; and,

FIG. 3 is a front side view thereof; the rear side view, the right side view, and the left side view being identical thereto.

Subject matter indicated with broken lines forms no part of the claimed design. 

CLAIM The ornamental design for a muzzleloader propellant cartridge, as shown and described. 